[root@CDH01 ~]# service network restart
正在关闭接口 eth0: [确定]
关闭环回接口: [确定]
弹出环回接口: [确定]
弹出界面 eth0: Determining if ip address 192.168.100.201 is already in use for device eth0...[确定]
ping测试
[root@CDH01 ~]# ping www.baidu.com
PING www.a.shifen.com (61.135.169.121)56(84) bytes of data.64 bytes from 61.135.169.121: icmp_seq=1 ttl=128 time=5.73 ms
64 bytes from 61.135.169.121: icmp_seq=2 ttl=128 time=7.91 ms
64 bytes from 61.135.169.121: icmp_seq=3 ttl=128 time=5.27 ms
^C
--- www.a.shifen.com ping statistics ---3 packets transmitted,3 received,0% packet loss, time 2065ms
rtt min/avg/max/mdev =5.271/6.305/7.910/1.152 ms